<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>c:remove标签示例</title>
</head>
<body>
<c:set var = "salary" scope = "session" value = "${5600*2}"/>
      <p>删除之前的值: <c:out value = "${salary}"/></p>
         <c:remove var = "salary"/>
      <p>删除之后的值: <c:out value = "${salary}"/></p>
</body>
</html>